If memory serves, all the packages in the portal will install without issue on KDE. You will probably pull in a few dependences for the first Gnome dependent app, but that shouldn't be a problem unless you are really constrained on space in your / partition.
Insanity: Doing the same thing over and over and each time expecting a different result.
Democracy is 2 wolves and a lamb voting on the menu. Liberty is an armed lamb protesting the electoral outcome. A Republic negates the need for an armed protest.